CVE-2019-25564
CVE-2019-25564 is a medium-severity vulnerability in Uvnc Pchelpwarev2 with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- CVSS v4: 6.8
- EPSS exploit prediction: 0% (34th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2019-19876
- Weakness: CWE-787
- Affected product: Uvnc Pchelpwarev2
- Published:
- Last modified:
Description
PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Group field. Attackers can paste a buffer overflow payload into the Group property field and click Ok to trigger an application crash.
Frequently asked questions
- What is CVE-2019-25564?
- PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Group field. Attackers can paste a buffer overflow payload into the Group property field and click Ok to trigger an application crash.
- How severe is CVE-2019-25564?
- CVE-2019-25564 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2019-25564 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-25564?
- CVE-2019-25564 affects Uvnc Pchelpwarev2. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-25564?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2019-25564 have an EU (EUVD) identifier?
- Yes. CVE-2019-25564 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2019-19876.
- When was CVE-2019-25564 published?
- CVE-2019-25564 was published on 2026-03-21 and last updated on 2026-06-17.
References
- http://www.uvnc.eu/download/pchw2/PCHelpWareV2.msi
- https://www.exploit-db.com/exploits/46709
- https://www.uvnc.com/home.html
- https://www.vulncheck.com/advisories/pchelpwarev2-denial-of-service-via-group-field
Affected products (1)
- cpe:2.3:a:uvnc:pchelpwarev2:1.0.0.5:*:*:*:*:*:*:*
More vulnerabilities in Uvnc Pchelpwarev2
- CVE-2019-25563 — Medium (CVSS 6.2): PCHelpWareV2 1.0.0.5 contains a denial of service vulnerability that allows local attackers to crash the application by…
All CVEs affecting Uvnc Pchelpwarev2 →
Other CWE-787 (Out-of-bounds Write) vulnerabilities
- CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
- CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src modules). This vulnerability is…
- CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
- CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
- CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
- CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…